Chathams Blue

#1D4B7B

General Information about Chathams Blue

Chathams Blue, represented by the hexadecimal color code #1D4B7B, is a deep, muted shade of blue with a subtle hint of gray. It is named after the Chathams Islands, a remote archipelago east of New Zealand, evoking a sense of tranquility and distance. In the RGB color model, #1D4B7B is composed of 11.4% red, 29.4% green, and 48.2% blue. This color falls within the cool spectrum, making it suitable for conveying feelings of calmness, trust, and stability. It is often used in branding and design to create a sense of professionalism and reliability. In color psychology, blue is associated with intellect, confidence, and efficiency, reinforcing its appeal in corporate settings and environments where trustworthiness is paramount. Chathams Blue's particular shade adds a touch of sophistication and depth, distinguishing it from brighter or more vibrant blues.

The color #1D4B7B, also known as Chathams Blue, presents certain accessibility considerations for web developers. Its relatively dark hue implies the need for light-colored text to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text. Therefore, when using #1D4B7B as a background, developers should select text colors like white or very light grays to meet these standards. Tools like contrast checkers can assist in verifying compliance. Furthermore, avoid using #1D4B7B for interactive elements without clear visual cues, as users with visual impairments might struggle to identify them. Providing alternative styling for focus states, such as a contrasting border, can improve usability. Remember that accessibility is crucial for inclusive design, ensuring that all users can access and interact with web content effectively.

Shades

Digital Color Formats

RGB
29 75 123
RGB29 75 123
Red
Green
Blue
HSL
210.64deg 61.84% 29.8%
210.6461.8429.8HSL
Hue
Saturation
Lightness
HWB
210.64deg 11.37% 51.76%
210.6411.3751.76HWB
Hue
Whiteness
Blackness
hex#1D4B7B
rgb29 75 123
hsl210.64deg 61.84% 29.8%
cmyk76.42% 39.02% 0% 51.76%
hwb210.64deg 11.37% 51.76%
xyz-d650.07 0.07 0.2
oklch0.4067 0.0951 252.13
oklab0.4067 -0.03 -0.09
CMYK
76.42% 39.02% 0% 51.76%
76.4239.02051.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.2
0.070.070.2XYZ
X
Y
Z
OKLCH
0.4067 0.0951 252.13
0.40670.0951252.13LCH
Lightness
Chroma
Hue
OKLAB
0.4067 -0.03 -0.09
0.4067-0.03-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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